CN105308652B - Contour revising device and method - Google Patents
Contour revising device and method Download PDFInfo
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- CN105308652B CN105308652B CN201480032839.1A CN201480032839A CN105308652B CN 105308652 B CN105308652 B CN 105308652B CN 201480032839 A CN201480032839 A CN 201480032839A CN 105308652 B CN105308652 B CN 105308652B
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/80—Creating or modifying a manually drawn or painted image using a manual input device, e.g. mouse, light pen, direction keys on keyboard
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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- G06T2207/20092—Interactive image processing based on input by user
- G06T2207/20101—Interactive definition of point of interest, landmark or seed
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- G06T2207/30—Subject of image; Context of image processing
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Abstract
The problem of the present invention is to realize with the less operation neatly amendment to shared a part of contour line and needed for the contour line progress in 2 adjacent regions.Receive and set the input of modified profile line in the inner side in a region by what operator was carried out, the contour line in a region is modified in a manner of the part that modified profile line turns into revised contour line.Now, when the starting point of modified profile line is located on the intrinsic contour line in each region and terminal is on the contour line common to 2 regions, maintain the contour line in another region, and when starting point is on shared contour line and when terminal is located on intrinsic contour line, in a manner of modified profile line turns into shared contour line on the modified profile line in revised 2 regions, the contour line in another region is also modified.
Description
Technical field
Input operation the present invention relates to a kind of basis by operator by the progress such as mouse, to sharing a part of contour line
And the contour revising device and method that the contour line in 2 adjacent regions is modified.
Background technology
In the past, in the medical field, in order to provide the image with higher diagnosis performance, carry automatically from medical imaging
The processing for taking the profile in internal organs region etc. to show.But only automatically extract processing, nothing by using computer sometimes
The profile in method correctly extracting object region, in this case, it is necessary to manually operate to being obtained by automatically extracting
The contour line of subject area is corrected needed for carrying out.
As the modification method based on manually operated contour line, propose that there are as below methods in patent document 1, i.e. pass through
Selection, the operation of arbitrfary point on mobile contour line, are extracted again in a manner of the position after the movement of the point selected by this
Contour line.Also, the operation for having by Introduced Malaria contour line, the modified profile inputted according to this are proposed in patent document 2
The method that line is modified to contour line.
Also, in patent document 3, as to by region segmentation come the contour line of adjacent multiple subject areas that extracts
The method being modified, propose that there are as below methods, i.e. move by making the position of the adjacent surface in region and region (boundary face)
Operation, zooms in or out a region, and correspondingly zoom in or out another region.
Prior art literature
Patent document
Patent document 1：Japanese Patent Publication 2012-81177 publications
Patent document 2：No. 4368378 publications of Japanese Patent No.
Patent document 3：Japanese Patent Publication 2012-045256 publications
The content of the invention
The invention technical task to be solved
However, in method described in patent document 1 and 2, exist it is multiple need modified profile region when, operator is not
The individual region more than a pair that must differ is modified operation, the problem of time-consuming be present.Also, in the method described in patent document 3, phase
2 adjacent regions are integrally corrected all the time on its adjacent surface, and existing can not carry out separating region etc. from another region
Amendment the problem of.
The present invention in view of the foregoing, be related to it is a kind of can with less operation neatly to share a part of contour line and
The contour line in 2 adjacent regions carries out the contour revising device and method of required amendment.
For solving the means of technical task
The contour revising device of the present invention, it is to being shown in shared a part of contour line of display picture and adjacent 2
The contour line in region, by display picture specify optional position input mechanism, according to by operator carry out in 2 areas
The inner side setting of any region in domain is using different 2 point on the contour line in the region as starting point and terminal
The input of modified profile line, turn into the side of a part for the revised contour line in a region with the modified profile line of the setting
Formula, the contour line that is corrected in region is divided into by any one of two-part contour line is modified, contour revising device tool
It is standby：Decision mechanism, judge that starting point shares on contour line positioned at the contour line common to 2 regions respectively with terminal and this is common
There is which on the i.e. intrinsic contour line of the contour line beyond contour line；And contour revising mechanism, when being determined as that starting point is located at
On intrinsic contour line and when terminal is located on shared contour line, when being modified to the contour line in a region, another area is maintained
The contour line in domain, modified profile line is turned into intrinsic contour line on the revised contour line in a region, and make as quilt
The part of shared contour line in the contour line in one region of amendment turns into solid on the revised contour line in another region
There is contour line, when being determined as that starting point is located on shared contour line and terminal is located on intrinsic contour line, to region
When contour line is modified, replace being used as the shared contour line in the contour line in a region being corrected using modified profile line
Part, turn into the mode of shared contour line on the contour line in revised 2 regions, the contour line in another region is also carried out
Amendment.
In above-mentioned contour revising device, contour revising mechanism can be following mechanism, i.e. when being determined as starting point and terminal
When being respectively positioned on shared contour line, when the contour line to a region is modified, replaced with modified profile line by shared wheel
The part that the starting point of profile is clamped with terminal, turn into the mode of shared contour line on the contour line in revised 2 regions,
Contour line common to 2 regions is modified, thus the contour line both sides in 2 regions are modified simultaneously.
Also, contour revising mechanism can be following mechanism, i.e. when being determined as that starting point and terminal be respectively positioned on intrinsic profile
When on line, when the contour line to a region is modified, with revised contour line of the modified profile line in a region
It is upper to turn into intrinsic contour line, and shared contour line turns into the side of intrinsic contour line on the revised contour line in another region
Formula, the contour line that shared contour line is included in the contour line being divided into two parts in a region is modified, and tieed up
Hold the contour line in another region.
Also, can be as follows in above-mentioned contour revising device, i.e. the contour line in 2 regions be control point point sequence, profile
Correcting device possesses label imparting mechanism, and it is pointed to the control point on shared contour line and the control on intrinsic contour line
Point assigns mutually different label, and decision mechanism to 2 control points equivalent to starting point and terminal by reference to assigning respectively
Label, judged.
Also, contour revising mechanism can be following mechanism, i.e., will when the contour line to a region is modified
Shorter contour line is as amendment object in the contour line being divided into two parts.
Also, 2 regions can show adjacent in atrium dextrum, atrium sinistrum, right ventricle, left ventricle, cardiac muscle appoint respectively
The region at 2 positions of meaning.
The contour correcting method of the present invention is computer is performed by each mechanism of the contour revising device of the invention described above
The method of the processing carried out.
The effect of invention
It is right according to the input of the modified profile line carried out by operator according to the contour revising device and method of the present invention
When sharing a part of contour line and the contour line in 2 adjacent regions and being modified, according to the input method of the modified profile line
(position of starting point and terminal), also determine it is as amendment object or using two regions as amendment pair only using a region
As, therefore the operation for specifying amendment object need not be additionally carried out, only pass through Introduced Malaria contour line, it becomes possible to optionally
Perform only using correcting process of the region as the correcting process of amendment object and using two regions as amendment object, it is tied
Fruit, operator can neatly carry out required amendment with less operation.
Brief description of the drawings
Fig. 1 is introduced into the summary construction diagram of the diagnostic imaging accessory system of the contour revising device of the present invention.
Fig. 2 is the functional block diagram of contour revising device.
Fig. 3 is to represent that the starting point of modified profile line is proper point and the example of contour revising processing when terminal is shared point
The figure of son.
Fig. 4 is to represent that the starting point of modified profile line is shared point and the example of contour revising processing when terminal is proper point
The figure of son.
Fig. 5 is to represent that the starting point of modified profile line is proper point and the example of contour revising processing when terminal is proper point
The figure of son.
Fig. 6 is to represent that the starting point of modified profile line is shared point and the example of contour revising processing when terminal is shared point
The figure of son.
Fig. 7 is that represent can be by the figure of the example of the flow for the processing that contour revising device is implemented.
Embodiment
Hereinafter, to as embodiments of the present invention, the diagnostic imaging accessory system that is imported with contour revising device enters
Row explanation.Fig. 1 is the hardware structure diagram for the summary for representing the diagnostic imaging accessory system.As illustrated, in the system, photography dress
1, image archive server 2 and contour revising device 3 is put to connect with the state that can be communicated via network 9.
Camera 1 is by photographing, being generated by continuous multiple tomographs to the check object position of subject
As the 3 d image data (volume data) formed and as image information come the device exported, specifically, CT can be enumerated
(Computed Tomography) device or MRI (Magnetic Resonance Imaging) device etc..
Image archive server 2 is that the view data by the grade output of camera 1 is stored in into database and is managed
Computer, possess Large Copacity external memory and data base administration software (for example, ORDB (Object Relational
Database) management software).
The input carried out according to contour revising device 3 by operator performs computer (including the intelligence of various image procossings
Energy mobile phone, tablet personal computer), and it is provided with the indication mechanisms 5 such as the apparatus main body 4 for accommodating CPU etc., display and keyboard, mouse
Deng input mechanism 6.CPU4a, RAM4b, ROM4c and HDD4d are connected and set each other by bus line on apparatus main body 4.
CPU4a, using RAM4b as primary memory area, performs various control process and fortune according to the program for being stored in ROM4C or HDD4d
Calculation is handled.The various programs and data being stored with HDD4d including the contour revising program comprising the present invention.
Fig. 2 is the functional block diagram for the function of representing contour revising device 3.As shown in Fig. 2 the device of contour revising device 3
Main body 4 by CPU4a by performing the information processing based on the program for being stored in HDD4d, as image data acquisition part 41, data
The performances such as storage part 42, display control unit 43, contours extract portion 44, label assigning unit 45, contour revising portion 46, determination unit 47 are made
With.Also, indication mechanism 5 plays a role as display part 51, input mechanism 6 plays a role as input unit 61.
Image data acquisition part 41 is determined according to the image to the object of observation carried out by operator and orders display
Input, obtain the specific 3 d image data from camera 1 and image archive server 2.Pass through image data acquisition
The view data that portion 41 obtains is stored in data store 42.Data store 42 carries out the write-in and reading of data to HDD4d.
Data store 42 connects from display control unit 43, contours extract portion 44, label assigning unit 45, contour revising portion 46 and determination unit 47
Enter, carry out the read-write of data.
Display control unit 43 is according to the inputs of the how various displays of order carried out by operator, according to being stored in data storage
The various information generation display image in portion 42, the display image generated is shown in the display picture of display part 51.For example, root
The input that the picture for the confirmation work for being used to carry out profile according to the order carried out by operator is shown, the object of observation will formed
On each faultage image of 3 d image data it is overlapping show on the faultage image extract, correct contour line information figure
As generating and being shown in display picture as display image.
Contours extract portion 44 is extracted in the contour line in multiple regions adjacent on the faultage image of the object of observation.It is specific and
Speech, joining line is gone forward side by side come each region of extracting object by extracting edge from faultage image, by the region extracted with except this with
Extracted as the contour line in the region on the border in outer region.In addition, in the 3 d image data of the object of observation, pass through three
The extracted region processing of dimension, in advance adjacent multiple regions of the extraction as target, and these areas in known each faultage image
During the contour line in domain, the extraction result is quoted, therefore the extracted region processing to each faultage image can be omitted.
Especially in the present embodiment, be set to contour line be spaced by multiple points (control point) with constant or indefinite and
Into.Also, contour line partly overlaps adjacent multiple regions are adjacent each other, in the overlapping part, adjacent 2 areas
Domain shares a contour line.
Fig. 3 left figure is to represent that the right ventricle of heart and 2 regions of left ventricle are extracted in shown faultage image
Contour line the figure of one.White round dot in figure is represented on the contour line (shared contour line) common to these regions
Point, black round dot represent the point on the contour line (intrinsic contour line) beyond shared contour line.Also, pass through label assigning unit 45
" shared point " label is assigned to the shared point represented with white round dot, by label assigning unit 45 to representing each with black round dot
Region proper point assigns " proper point " label.Label assigning unit 45 is to forming the more of the contour line extracted by contours extract portion 44
It is individual, the label that can distinguish that the point is shared point or proper point is assigned respectively, and not phase is assigned mutually with proper point to shared point
Same label.The information for the contour line being so extracted is stored in data store 42, and display control unit 43 is with reference to the storage
The information of contour line, to display picture outline on.
Contour revising portion 46 is to being shown in shared a part of contour line of display picture by display control unit 43 and adjacent
2 regions contour line, by input mechanisms such as mouses, according to any region in 2 regions carried out by operator
Inner side setting using different 2 point on the contour line in the region as the defeated of the modified profile line of starting point and terminal
Enter, carry out the amendment of contour line.Forming the point of contour line has positioned at the shared point shared on contour line and positioned at intrinsic contour line
On this 2 kinds of proper point, therefore the starting point of modified profile line and terminal be " proper point, shared point ", it is " shared point, intrinsic
Point ", " proper point, proper point ", 4 any one combined of " shared point, shared point ".If modified profile is set by operator
Line, then judge starting point and end with reference to the starting point for assigning modified profile line respectively and the label of terminal first by determination unit 47
Point is respectively proper point a little which together, is then sentenced by contour revising portion 46 according to the result of determination based on determination unit 47
Determine starting point and the combination of terminal and be above-mentioned 4 which of to combine, and carry out profile corresponding with the combination judged and repair
Positive processing.Hereinafter, to each combination in the case of carry out contour revising processing illustrate.
＜ starting points：Proper point, terminal：Shared point ＞
When being determined as that starting point is proper point and terminal is shared point, a region of modified profile line will be set with
Contour line is modified to a part of the modified profile line as the revised contour line in a region, and maintains another region
Contour line.By the amendment, turning into the modified profile line of a part for the revised contour line in a region turns into the region
Intrinsic contour line, the shared contour line for being corrected and being maintained in another area in a region is in another region
Turn into intrinsic contour line on revised contour line.
For example, as shown in Fig. 3 left figure, in shared a part of contour line in adjacent 2 regions R, L, the R in region
It is proper point and when terminal E is the modified profile line C of shared point that inner side, which is set with starting point S, is first repaiied contour line Lr
Positive contour line C is divided into two-part any shorter contour line (point sequence a sides) and is defined as correcting side, replicates the point of the amendment side
The point sequence b (except starting point) of the shared contour line included in sequence a is used as point sequence br, bl, the point sequence br replicated,
Bl respectively constitutes contour line Lr, Ll.Also, as shown in Fig. 3 right figure, point sequence a (including point sequence br) is modified to amendment
Point sequence a ' (including point sequence br ') on contour line C.On the other hand, maintenance package bl containing point sequence region L contour line
Ll.Also, assign " proper point " label to point sequence br, bl by label assigning unit 45.
＜ starting points S：Shared point, terminal E：Proper point ＞
When being determined as that starting point S is shared point and terminal E is proper point, zoomed in or out according to the modified line and set
Surely there are a region of modified profile line, and the amendment correspondingly zoomed in or out to another region.It is specific and
Speech, the contour line in a region for being set with modified profile line is modified into modified profile line turns into the one of revised contour line
Part, and so that modified profile line replaces part as the shared contour line in the contour line in a region being corrected,
Turn into the mode of shared contour line on the contour line in revised 2 regions, the contour line in another region is also modified.
Now, in another area, the additional tie line for linking intrinsic contour line and the terminal of modified profile line.
For example, as shown in Fig. 4 left figure, in shared a part of contour line in adjacent 2 regions R, L, the R in region
It is shared point and when terminal E is the modified profile line C of proper point that inner side, which is set with starting point S, is first repaiied contour line Lr
The point sequence a that positive contour line C is divided into two-part any shorter contour line is defined as correcting side, replicates and is included in point sequence a
The point sequence b (except starting point) of shared contour line be used as point sequence br, bl, point sequence br, the bl replicated is respectively constituted
Contour line Lr, Ll.Also, as shown in Fig. 4 right figure, point sequence a (including point sequence br) is modified on modified profile line C
Point sequence a ' (includes point sequence br ').Also, point sequence bl is deleted, the modified profile line linked before link with point sequence bl
The terminal E of proper point T and modified profile line C on Ll, arranges more than one new proper point as needed on tie line
PN.Also, assign " proper point " label to point sequence br ' and terminal E by label assigning unit.
＜ starting points S：Proper point, terminal E：Proper point ＞
When it is proper point to be determined as starting point S and terminal E, by being repaiied for a region for being set with modified profile line
After any contour line that positive contour line is divided into two-part contour line is modified to modified profile line as the amendment in a region
Contour line a part, and maintain the contour line in another region.Now, especially in the contour line of any (the amendment side)
During comprising shared contour line, by the amendment and the modified profile line of a part for the revised contour line as a region
As the intrinsic contour line in the region, it is corrected in a region and is existed in another region by the shared contour line that row maintains
Turn into intrinsic contour line on the revised contour line in another region.
For example, as shown in Figure 5 in the left, in shared a part of contour line in adjacent 2 regions R, L, the R in region
It is proper point and when terminal E is the modified profile line C of proper point that inner side, which is set with starting point S, will be included first by contour line Lr
The point sequence a of the modified profile line C contour lines that are divided into two-part any shared contour line be defined as correcting side, copy-point sequence
For the point sequence b of the shared contour line included in row a as point sequence br, bl, point sequence br, the bl replicated respectively constitutes profile
Line Lr, Ll.Also, as shown in Fig. 5 right figure, the point sequence that point sequence a (including point sequence br) is modified on modified profile line C
Arrange a ' (including point sequence br ').On the other hand, maintenance package bl containing point sequence region L contour line Ll.Also, pass through label
Assigning unit 45 assigns " proper point " label to point sequence br, bl.
＜ starting points S：Shared point, terminal E：Shared point ＞
When it is shared point to be determined as starting point with terminal, carry out according to the modified line to being set with modified profile line
One region zooms in or out, and correspondingly zooms in or out the amendment in another region.Specifically, with set
Fixed modified profile line turns into the mode of a part for shared contour line, makes what the starting point for being shared contour line was clamped with terminal
The point sequence in section with maintain the state of " fixing point " amendment contour line C on move.For example, as shown in Fig. 6 left figure, altogether
Some contour line and in adjacent 2 regions R, L, starting point S is set with the inside of the R of region as shared point and terminal E
During to share the modified profile line C of point, as shown in Fig. 6 right figure, by what is clamped by the starting point S of shared contour line and terminal E
The point sequence a in section is modified to the point sequence a ' on modified profile line C.
As above the information for the contour line corrected is stored in data store 42, and display control unit 43 refers to the stored wheel
The information of profile, update display of the contour line to display picture.
Then, with reference to the flow chart of figure 7, to can be entered by one of the flow of the processing of the implementation of contour revising device 3
Row explanation.First, by image data acquisition part 41, it is determined simultaneously according to the image to the object of observation carried out by operator
The input of display is ordered, the specific 3 d image data (S1) is obtained from camera 1 or image archive server 2.Then,
By display control unit 43, the two dimensional cross-section image or 3-D view generated according to the 3 d image data of the acquisition is carried out
Picture is shown, receives the setting (S2) of the direction of visual lines carried out by operator.Then, by image procossing mechanism (not shown),
By direction of visual lines continuously multiple faultage images, and pass through profile of the 3 d image data generation of the acquisition along the setting
Extraction unit 44, in each faultage image generated, extract the contour line (S3) in adjacent multiple regions.
Then, by display control unit 43, generate optional any in multiple faultage images from the generation
The image of the overlapping information for showing the contour line extracted in the faultage image on faultage image, and it is shown in display part 51
Display picture (S4).In the picture, operator confirms the extraction result of the profile in shown faultage image, and is ordered
Make the input of necessary amendment.The input is received, by contour revising portion 46, is modified the processing (S5) of contour line.Now,
On the amendment of contour line, such as on the contour line for sharing a part of contour line and 2 adjacent regions, according to by operator
The input of the inner side setting modified profile line in a region carried out, one that revised contour line is turned into modified profile line
Partial mode, the contour line in a region is modified.Now, when the starting point of modified profile line, to be located at each region intrinsic
Contour line on and terminal on the contour line common to 2 regions when, maintain the contour line in another region, and in starting point
, can be with modified profile line in revised 2 areas on shared contour line and when terminal is located on intrinsic contour line
Turn into the mode of shared contour line on the contour line in domain, the contour line in another region is also modified.If contour line is repaiied
Just, then by display control unit 43 according to the revised contour line information, display of the contour line to display picture is updated.
When the contour revising processing to the faultage image terminates, have by operator's input and display is switched into next tomography
During the order of image (S6), return to step S4, the display processing (S4) of contours extract result is carried out to next faultage image or is repaiied
Positive processing (S5).In addition, when need not correct, step S5 processing can be omitted.Also, the sight that has altered is inputted by operator
During the order in direction (S7), return to step S3, the processing after step S3 is carried out again according to the direction of visual lines changed.And
And operator confirms the result of profile, it is judged as without when being modified again, end is handled.
As described above, according to the contour revising device 3 of present embodiment, to sharing a part of contour line and adjacent 2
The contour line in region, when being modified according to the input of the modified profile line carried out by operator, according to the modified profile line
Input method (position of starting point and terminal), additionally it is possible to it is determined that being only using a region as amendment object or by two
Region need not be additionally carried out the operation for specifying amendment object as amendment object, only by Introduced Malaria contour line,
Just can optionally it perform only using a region as the correcting process of amendment object and using two regions as amendment object
Correcting process, as a result, operator can neatly carry out required amendment with less operation.
In addition, in present embodiment, situation of the contour line for the point sequence at control point is illustrated, but will can also take turns
Profile performs above-mentioned each processing as continuous curve.
Also, in present embodiment, illustrate and describe and shared a part of contour line and 2 adjacent regions are the expression heart
Dirty right ventricle and the situation at each position of left ventricle, but the contour correcting method based on the present invention can also for example be applied to divide
The atrium dextrum that blood vessel in the liver of liver, the lobus dexter of liver, lobus sinister etc. Biao Shi not formed, forms heart, right ventricle, Zuo Xin
The contour line in the region at adjacent any 2 positions is repaiied in room, left ventricle, cardiac muscle etc., the upper, middle and lower leaf for forming lung etc.
Timing.
Also, in present embodiment, in contour revising processing, contour line will be corrected and be divided into two-part contour line
Any shorter contour line includes the contour line of shared contour line and is defined as correcting side to be illustrated, but can also be used
Other any benchmark that any contour line for the contour line being divided into two parts can be determined.For example, can also basis
Any larger contour line, the contour line not comprising shared contour line, the less region of the area in the region being divided into two parts
It is determined Deng benchmark.
Claims (7)
1. a kind of contour revising device, its to be shown in shared a part of contour line of display picture and 2 adjacent regions
Contour line, according to by operator by the display picture specify optional position input mechanism and it is carrying out, described 2
The inner side setting in the arbitrary region in individual region is using different 2 point on the contour line in the region as starting
The input of point and the modified profile line of terminal, turn into the revised contour line in one region with the modified profile line
The mode of a part, any one progress being divided into by the modified profile line in two-part contour line to one region
Amendment, the contour revising device possess：
Decision mechanism, judge the starting point with terminal respectively positioned at the i.e. shared profile of the contour line common to 2 regions
Which on intrinsic contour line contour line on line and beyond the shared contour line be；And
Contour revising mechanism, when being determined as the starting point on the intrinsic contour line and the terminal is positioned at described shared
When on contour line, when the contour line to one region is modified, the wheel in another region in 2 regions is maintained
Profile, the modified profile line is turned into intrinsic contour line on the revised contour line in one region, and make conduct
Revised profile of the part of shared contour line in the contour line in a region being corrected in another region
Turn into intrinsic contour line on line,
When being determined as that the starting point is located on the shared contour line and the terminal is on the intrinsic contour line,
When being modified to the contour line in one region, a region replacing being corrected described in using the modified profile line
Contour line in shared contour line part and turn into shared contour line on the contour line in revised 2 regions
Mode, the contour line in another region is also modified.
2. contour revising device according to claim 1, wherein,
The contour revising mechanism is following mechanism, i.e. when being determined as that the starting point and terminal be respectively positioned on the shared profile
When on line, when the contour line to one region is modified, replaced with the modified profile line by the shared profile
The starting point of line and part that terminal is clamped and turn into shared contour line on the contour line in revised 2 regions
Mode, the contour line common to 2 regions is modified, thus the contour line both sides in 2 regions entered
Row amendment.
3. contour revising device according to claim 1 or 2, wherein,
The contour revising mechanism is following mechanism, i.e. when being determined as that the starting point and terminal be respectively positioned on the intrinsic profile
When on line, when the contour line to one region is modified, with modified profile line the repairing in one region
Turn into intrinsic contour line on contour line after just, and the shared contour line is on the revised contour line in another region
As the mode of intrinsic contour line, to including the shared wheel in the contour line that is divided into two parts described in one region
One contour line of profile is modified, and maintains the contour line in another region.
4. contour revising device according to claim 1 or 2, wherein,
The contour line in 2 regions is the point sequence at control point,
The contour revising device possesses label imparting mechanism, and its control point being pointed on the shared contour line is with being located at institute
The control point stated on intrinsic contour line assigns mutually different label,
The decision mechanism is entered by reference to the label assigned respectively to 2 control points equivalent to the starting point and terminal
The row judgement.
5. contour revising device according to claim 1, wherein,
The contour revising mechanism is following mechanism, i.e. when the contour line to one region is modified, by the quilt
It is divided into contour line shorter in two-part contour line as amendment object.
6. contour revising device according to claim 1 or 2, wherein,
2 regions are to show any 2 positions adjacent in atrium dextrum, atrium sinistrum, right ventricle, left ventricle, cardiac muscle respectively
Region.
7. a kind of contour correcting method, it by performing contour revising program on computers, and the computer is to being shown in display
Shared a part of contour line of picture and the contour line in 2 adjacent regions, pass through in the display picture according to by operator
In specify the input mechanism of optional position and carry out, the setting of the inner side in an arbitrary region in 2 regions will
Different 2 point on the contour line in the region is repaiied respectively as the input of starting point and the modified profile line of terminal with described
Positive contour line turns into the mode of a part for the revised contour line in one region, to the described of one region
Modified profile line be divided into two-part contour line any one be modified, wherein,
By the computer,
Judge that the starting point shares on contour line positioned at the contour line common to 2 regions respectively with terminal and this is common
There is which on the i.e. intrinsic contour line of the contour line beyond contour line,
When being determined as that the starting point is located on the intrinsic contour line and the terminal is located on the shared contour line,
When being modified to the contour line in one region, the contour line in another region in 2 regions is maintained, makes described repair
Positive contour line turns into intrinsic contour line on the revised contour line in one region, and make as it is described be corrected one
The part of shared contour line in the contour line in individual region turns into intrinsic contour line on the revised contour line in another region,
When being determined as that the starting point is located on the shared contour line and the terminal is on the intrinsic contour line,
When being modified to the contour line in one region, a region replacing being corrected described in using the modified profile line
Contour line in shared contour line part and turn into shared contour line on the contour line in revised 2 regions
Mode, the contour line in another region is also modified.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| JP2013122314A JP5946221B2 (en) | 2013-06-11 | 2013-06-11 | Contour correction device, method and program |
| JP2013-122314 | 2013-06-11 | ||
| PCT/JP2014/003070 WO2014199624A1 (en) | 2013-06-11 | 2014-06-09 | Contour correction device, method, and program |
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| Publication Number | Publication Date |
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| CN105308652A CN105308652A (en) | 2016-02-03 |
| CN105308652B true CN105308652B (en) | 2017-12-08 |
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| CN201480032839.1A Active CN105308652B (en) | 2013-06-11 | 2014-06-09 | Contour revising device and method |
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| US (1) | US9449247B2 (en) |
| JP (1) | JP5946221B2 (en) |
| CN (1) | CN105308652B (en) |
| DE (1) | DE112014002783T5 (en) |
| WO (1) | WO2014199624A1 (en) |
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| JP6643827B2 (en) * | 2015-07-31 | 2020-02-12 | キヤノン株式会社 | Image processing apparatus, image processing method, and program |
| JP6580013B2 (en) * | 2016-09-29 | 2019-09-25 | 株式会社日立製作所 | Image processing apparatus and method |
| JP6862147B2 (en) * | 2016-11-09 | 2021-04-21 | キヤノン株式会社 | Image processing device, operation method of image processing device, image processing system |
| KR102329680B1 (en) * | 2017-03-24 | 2021-11-23 | 삼성메디슨 주식회사 | Method and apparatus for displaying medical images |
| JP6871880B2 (en) * | 2018-03-16 | 2021-05-19 | 任天堂株式会社 | Information processing programs, information processing devices, information processing systems, and information processing methods |
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| CN110246173B (en) * | 2018-08-14 | 2023-11-03 | 浙江大华技术股份有限公司 | Method and device for judging shape area |
| US20200065706A1 (en) * | 2018-08-24 | 2020-02-27 | Htc Corporation | Method for verifying training data, training system, and computer program product |
| CN110874170A (en) * | 2018-08-31 | 2020-03-10 | 杭州海康威视数字技术股份有限公司 | Image area correction method, image segmentation method and device |
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| US9449247B2 (en) | 2016-09-20 |
| DE112014002783T5 (en) | 2016-03-03 |
| CN105308652A (en) | 2016-02-03 |
| US20160086049A1 (en) | 2016-03-24 |
| WO2014199624A1 (en) | 2014-12-18 |
| JP5946221B2 (en) | 2016-07-05 |
| JP2014241000A (en) | 2014-12-25 |
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